944809349 has 4 divisors (see below), whose sum is σ = 1030701120. Its totient is φ = 858917580.

The previous prime is 944809343. The next prime is 944809361. The reversal of 944809349 is 943908449.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 944809349 - 2⁸ = 944809093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 944809297 and 944809306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944809343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42945869 + ... + 42945890.

It is an arithmetic number, because the mean of its divisors is an integer number (257675280).

Almost surely, 2^944809349 is an apocalyptic number.

It is an amenable number.

944809349 is a deficient number, since it is larger than the sum of its proper divisors (85891771).

944809349 is a wasteful number, since it uses less digits than its factorization.

944809349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85891770.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 944809349 is about 30737.7512027149. The cubic root of 944809349 is about 981.2538958072.

The spelling of 944809349 in words is "nine hundred forty-four million, eight hundred nine thousand, three hundred forty-nine".